InChI=1/C18H27N3O5/c1-5-13(3)17(18(23)26-4)19-16(22)12-20(6-2)11-14-9-7-8-10-15(14)21(24)25/h7-10,13,17H,5-6,11-12H2,1-4H3,(H,19,22)/t13-,17+/m0/s1/f/h19H 8DBE2CF6E85FF79D